Circuit Inspection

G13414580

Courtesy of KIA MOTORS AMERICA, INC.

G13414581

Courtesy of KIA MOTORS AMERICA, INC.

G13414582

Courtesy of KIA MOTORS AMERICA, INC.

G13414583

Courtesy of KIA MOTORS AMERICA, INC.

Inspection Condition	(+) Probe		(-) Probe		Specification
Inspection Condition	Connector	Terminal	Connector	Terminal	Specification
Ignition "OFF". Disconnect the electrical connector(s) from the concerned component. Ignition "ON".	HO2S (B1/S2) connector	1 (signal)	Chassis ground	-	Approx. 2.3V
	HO2S (B1/S2) connector	2 (ground)	Chassis ground	-	Approx. 0.6V
Ignition "OFF". Disconnect the electrical connector(s) from the concerned component.	HO2S (B1/S2) connector	1 (signal)	PCM connector	39 (signal)	Approx. below 1Ω
	HO2S (B1/S2) connector	1 (signal)	ECM connector	49 (signal)	Approx. below 1Ω
	HO2S (B1/S2) connector	2 (ground)	PCM connector	40 (ground)	Approx. below 1Ω
	HO2S (B1/S2) connector	2 (ground)	ECM connector	48 (ground)	Approx. below 1Ω

Good

Go to "COMPONENT INSPECTION " procedure.

No Good

Repair or replace as necessary and then, go to "VERIFICATION OF REPAIR " procedure.